<!-- templates/index.html -->
<!doctype html>
<html>
    <head>
        <title>Flask SQLite Demo</title>
    </head>
    <body>
        <h1>Users</h1>
        <ul>
            {% for user in users %}
            <li>{{ user.username }}</li>
            {% endfor %}
        </ul>
    </body>
</html>